Product description: trc-1 air cart • supplies breathing air for up to 8 respirator users at a time • this one cart can supply 2 teams with air from independent air sources that are independently alarmed with end-of-cylinder service indicators • breathing air source is controlled by selector switch • all outlets can be supplied by installed cylinders • all outlets can be supplied by external high pressure source • one set of 4 outlets can be supplied by installed cylinders while another set of 4 outlets are supplied by external high pressure source • check-valved to prevent contamination from auxiliary manifold • accommodates two 4500, 3000, or 2216 psig cylinders • easily navigates stairs |